CN110908319A - Computer communication system based on GPIB interface - Google Patents
Computer communication system based on GPIB interface Download PDFInfo
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- CN110908319A CN110908319A CN201911302560.1A CN201911302560A CN110908319A CN 110908319 A CN110908319 A CN 110908319A CN 201911302560 A CN201911302560 A CN 201911302560A CN 110908319 A CN110908319 A CN 110908319A
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- gpib
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- communication module
- sensor
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- 238000004891 communication Methods 0.000 title claims abstract description 55
- 230000008054 signal transmission Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a computer communication system based on GPIB interface, comprising: the GPIB terminal box, GPIB terminal box inside is equipped with the GPIB interface and the GPIB interface lower part is equipped with the USB interface, the GPIB interface passes through electric connection between wire and the USB interface, GPIB interface lower part is equipped with the GPIB bus and GPIB bus sub-unit connection has the computer module, the GPIB bus includes that mutual connectivity is complete cable structure between TTL level signal transmission line, ground wire and shielded wire and TTL level signal transmission line, ground wire and the shielded wire, GPIB interface upper portion is equipped with signal converter and signal converter upper portion is connected with the controller. The GPIB terminal box is externally provided with a plurality of groups of GPIB interfaces and USB interfaces so as to meet the use requirements of connection of different devices, the data transmission of the GPIB interfaces and the USB interfaces is controlled by the controller, the communication modules connected with the controller are divided into a wired communication module and a wireless communication module, and the GPIB terminal box can be remotely controlled by the wireless communication module.
Description
Technical Field
The invention relates to the technical field of computer communication systems, in particular to a computer communication system based on a GPIB interface.
Background
By comprehensively observing the test instrument in the current market, the GPIB bus has important function, and when the desktop test instrument is developed, a client almost requires to have the GPIB interface. However, in the actual development process, it is found that the GPIB control chip is difficult to purchase and expensive, and the GPIB interface is an interface dedicated to the instrument and equipment that constitute the automatic test system.
At present, instruments used in engineering are various in types and different in functions, a system usually needs a plurality of instruments of different types to work, and interface modes (such as serial and parallel ports) in the traditional sense are difficult to meet requirements. Therefore, in order to realize the combination of a computer and a measuring system, a GPIB interface is used as a bridge, various programmable instruments are closely connected with the computer, and the measuring and instrument field is developed from an independent and traditional single instrument to a large-scale automatic testing system; by utilizing the powerful functions of data analysis and processing, result graphic display and the like of the computer, not only can the complete computer control of the instrument with the GPIB interface be realized, but also the redefinition, design or expansion of the functions of the original instrument can be realized to form an advanced virtual instrument system. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide a computer communication system based on a GPIB interface, wherein a plurality of groups of GPIB interfaces and USB interfaces are arranged outside a GPIB junction box to meet the use requirements of connection of different devices, the data transmission of the GPIB interfaces and the USB interfaces is controlled by a controller, the communication modules connected with the controller are divided into a wired communication module and a wireless communication module, and the GPIB junction box can be remotely controlled by the wireless communication module to meet the practical application requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a GPIB interface-based computer communication system comprising: a GPIB terminal box, wherein a GPIB interface is arranged in the GPIB terminal box, a USB interface is arranged at the lower part of the GPIB interface, the GPIB interface is electrically connected with the USB interface through a lead, a GPIB bus is arranged at the lower part of the GPIB interface, a computer module is connected at the lower part of the GPIB bus, the GPIB bus comprises a TTL level signal transmission line, a ground line and a shielding line, a cable structure with complete mutual connectivity is arranged between the TTL level signal transmission line, the ground line and the shielding line, a signal converter is arranged at the upper part of the GPIB interface, a controller is connected at the upper part of the signal converter, a communication module is arranged at the right side of the controller and comprises a wired communication module and a wireless communication module, the wired communication module is connected with the computer module and the wireless communication module is connected with external control equipment, a safety protection module is arranged at the upper part of, the circuit voltage stabilizer and the over-current protection device are installed on a connecting line inside a GPIB junction box, an environment detector and a storage module are arranged on the left side of the controller, a temperature sensor, a humidity sensor, a current sensor and a voltage sensor are arranged inside the environment detector, and an alarm module is arranged on the left side of the environment detector and connected with the environment detector through a wire.
As a preferred embodiment of the present invention, the TTL level signal transmission line includes eight bidirectional data lines, five interface management lines, and three data transmission control lines, and the bidirectional data lines, the interface management lines, and the data transmission control lines.
As a preferred embodiment of the present invention, the wireless communication module includes a bluetooth module and a WIFI module, the bluetooth module is divided into a bluetooth receiver and a bluetooth transmitter, and the controller is connected to an external control device through the wireless communication module.
As a preferred embodiment of the present invention, the storage module includes a hardware storage and a cloud storage, the hardware storage may be a hardware setting such as a usb disk and a hard disk, and the cloud storage is used to upload data to an internet terminal.
In a preferred embodiment of the present invention, the alarm module includes a warning light and a buzzer, the warning light is mounted on a surface of the GPIB junction box, and the buzzer is mounted inside the GPIB junction box.
In a preferred embodiment of the present invention, the temperature sensor and the humidity sensor are installed inside the GPIB junction box, and the current sensor and the voltage sensor are installed on a connection line inside the GPIB junction box.
In a preferred embodiment of the present invention, the current sensor and the voltage sensor are connected to the circuit voltage stabilizer and the overvoltage protection device through wires, and the temperature sensor and the humidity sensor are connected to the alarm module through wires.
Compared with the prior art, the invention has the following beneficial effects:
the GPIB terminal box is internally provided with the environment detector to monitor the internal environment of the GPIB terminal box, so that the use safety of the GPIB terminal box is ensured, and meanwhile, the safety protection device is arranged to increase the use safety of the GPIB terminal box.
Drawings
FIG. 1 is a schematic structural diagram of a GPIB junction box according to the present invention;
FIG. 2 is a schematic overall flow chart of the system of the present invention;
FIG. 3 is a schematic diagram of a GPIB bus structure according to the present invention;
FIG. 4 is a schematic diagram of an environment sensor according to the present invention;
FIG. 5 is a schematic diagram of a memory module according to the present invention;
FIG. 6 is a schematic diagram of an alarm module according to the present invention.
In the figure, a GPIB junction box-1, a GPIB interface-2, a USB interface-3, a controller-4, a signal converter-5, a GPIB bus-6, a computer module-7, a communication module-8, a wired communication module-9, a wireless communication module-10, a Bluetooth module-11, a WIFI module-12, a safety protection module-13, a circuit voltage stabilizer-14, an over-current protection device-15, an environment detector-16, an alarm module-17, a storage module-18, a TTL level signal transmission line-19, a ground line-20, a shielding line-21, a bidirectional data line-22, an interface management line-23, a data transmission control line-24, a temperature sensor-25, a humidity sensor-26, a voltage sensor-27, a voltage sensor-20, a voltage-2, a, The device comprises a current sensor-28, a hardware memory-29, a cloud memory-30, a warning lamp-31 and a buzzer-32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a GPIB interface-based computer communication system comprising: a GPIB junction box 1, wherein a GPIB interface 2 is arranged in the GPIB junction box 1, a USB interface 3 is arranged at the lower part of the GPIB interface 2, the GPIB interface 2 is electrically connected with the USB interface 3 through a lead, a GPIB bus 6 is arranged at the lower part of the GPIB interface 2, a computer module 7 is connected at the lower part of the GPIB bus 6, the GPIB bus 6 comprises a TTL level signal transmission line 19, a ground line 20 and a shielding line 21, a cable structure with complete interconnection among the TTL level signal transmission line 19, the ground line 20 and the shielding line 21, a signal converter 5 is arranged at the upper part of the GPIB interface 2, a controller 4 is connected at the upper part of the signal converter 5, a communication module 8 is arranged at the right side of the controller 4, the communication module 8 comprises a wired communication module 9 and a wireless communication module 10, the wired communication module 9 is connected with the computer module 7, and the, the upper portion of the controller 4 is provided with a safety protection module 13, the safety protection module 13 comprises a circuit voltage stabilizer 14 and an over-current protection device 15, the circuit voltage stabilizer 14 and the over-current protection device 15 are installed on a connection line inside the GPIB junction box 1, the left side of the controller 4 is provided with an environment detector 16 and a storage module 18, the environment detector 16 is internally provided with a temperature sensor 25, a humidity sensor 26, a current sensor 28 and a voltage sensor 27, the left side of the environment detector 16 is provided with an alarm module 17, the alarm module 17 is connected with the environment detector 16 through a wire, the environment detector 16 is arranged inside the GPIB junction box 1, the internal temperature and humidity and other environmental conditions are detected through the temperature sensor 25, the humidity sensor 26, the voltage sensor 27 and the current sensor 28, and the voltage sensor 27 and the current sensor 28 are installed on the connection line of the GPIB bus, detect electric current and voltage, temperature sensor 25 and humidity transducer 26 are connected with alarm module 17, when inside temperature and humidity exceed standard, send out the police dispatch newspaper through alarm module 17, current sensor 28 and voltage sensor 27 are connected with safety arrangement 13, when electric current or voltage output are unstable, overvoltage protector 15 and circuit stabiliser 14 start the break circuit, computer module 7 end that can effectual protection is connected, be provided with communication module 8 in the controller 4 and communication module divide into wired communication module 9 and wireless communication module 10, bluetooth module 11 and wiFi module 12 that wireless communication module 10 connects can long-rangely be connected with external control equipment, through external control equipment remote control, realize the regulation to GPIB terminal box 1.
Further improved, as shown in fig. 5: storage module 18 includes hardware storage 29 and cloud storage 30, hardware storage 29 can be hardware settings such as USB flash disk, hard disk, cloud storage 30 is for uploading data to internet terminal, and mutual cooperation storage has improved data storage's security between hardware storage 29 equipment and the cloud storage 30 equipment.
The invention sets an environment detector 16 in the GPIB junction box 1, detects the internal temperature and humidity and other environment conditions through a temperature sensor 25, a humidity sensor 26, a voltage sensor 27 and a current sensor 28, simultaneously the voltage sensor 27 and the current sensor 28 are installed on a connecting line of a GPIB bus 6 to detect the current and the voltage, the temperature sensor 25 and the humidity sensor 26 are connected with an alarm module 17, when the internal temperature and the internal humidity exceed the standard, the alarm module 17 gives an alarm, the current sensor 28 and the voltage sensor 27 are connected with a safety protection device 13, when the current or the voltage output is unstable, an over-current protection device 15 and a circuit voltage stabilizer 14 start a disconnection circuit, the end of a connected computer module 7 can be effectively protected, a communication module 8 is arranged in a controller 4 and is divided into a wired communication module 9 and a wireless communication module 10, the bluetooth module 11 and the WiFi module 12 that wireless communication module 10 connects can be long-rangely connected with external control equipment, through external control equipment remote control, realize the regulation to GPIB terminal box 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A computer communication system based on GPIB interface, its characterized in that: the method comprises the following steps: the GPIB terminal box (1), a GPIB interface (2) is arranged in the GPIB terminal box (1), a USB interface (3) is arranged at the lower part of the GPIB interface (2), the GPIB interface (2) is electrically connected with the USB interface (3) through a lead, a GPIB bus (6) is arranged at the lower part of the GPIB interface (2), a computer module (7) is connected at the lower part of the GPIB bus (6), the GPIB bus (6) comprises a TTL level signal transmission line (19), a ground wire (20) and a shielding line (21), a cable structure with complete mutual connectivity is arranged among the TTL level signal transmission line (19), the ground wire (20) and the shielding line (21), a signal converter (5) is arranged at the upper part of the GPIB interface (2), a controller (4) is connected at the upper part of the signal converter (5), a communication module (8) is arranged at the right side of the controller (4), and the communication module (8) comprises a wired communication module (9) and a wireless communication, the wired communication module (9) is connected with the computer module (7) and the wireless communication module (10) is connected with the external control equipment, the upper part of the controller (4) is provided with a safety protection module (13), the safety protection module (13) comprises a circuit voltage stabilizer (14) and an over-current protection device (15), the circuit voltage stabilizer (14) and the over-current protection device (15) are arranged on a connecting line inside the GPIB junction box (1), an environment detector (16) and a storage module (18) are arranged on the left side of the controller (4), a temperature sensor (25), a humidity sensor (26), a current sensor (28) and a voltage sensor (27) are arranged in the environment detector (16), an alarm module (17) is arranged on the left side of the environment detector (16), and the alarm module (17) is connected with the environment detector (16) through a lead.
2. A GPIB interface-based computer communication system as claimed in claim 1, wherein: the TTL level signal transmission line (19) comprises eight bidirectional data lines (22), five interface management lines (23) and three data transmission control lines (24), and the bidirectional data lines (22), the interface management lines (23) and the data transmission control lines (24).
3. A GPIB interface-based computer communication system as claimed in claim 1, wherein: the wireless communication module (10) comprises a Bluetooth module (11) and a WIFI module (12), the Bluetooth module (11) is divided into a Bluetooth receiver and a Bluetooth transmitter, and the controller (4) is connected with an external control device through the wireless communication module (10).
4. A GPIB interface-based computer communication system as claimed in claim 1, wherein: the storage module (18) comprises a hardware storage (29) and a cloud storage (30), the hardware storage (29) can be hardware settings such as a U disk and a hard disk, and the cloud storage (30) is used for uploading data to an internet terminal.
5. A GPIB interface-based computer communication system as claimed in claim 1, wherein: alarm module (17) are including warning light (31) and bee calling organ (32), warning light (31) are installed on GPIB terminal box (1) surface, and bee calling organ (32) are installed inside GPIB terminal box (1).
6. A GPIB interface-based computer communication system as claimed in claim 1, wherein: the temperature sensor (25) and the humidity sensor (26) are installed inside the GPIB junction box (1), and the current sensor (28) and the voltage sensor (27) are installed on a connecting line inside the GPIB junction box (1).
7. The GPIB interface-based computer communication system of claim 6, wherein: the current sensor (28) and the voltage sensor (27) are connected with the circuit voltage stabilizer (14) and the over-current protection device (15) through leads, and the temperature sensor (25) and the humidity sensor (26) are connected with the alarm module (17) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302560.1A CN110908319A (en) | 2019-12-17 | 2019-12-17 | Computer communication system based on GPIB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302560.1A CN110908319A (en) | 2019-12-17 | 2019-12-17 | Computer communication system based on GPIB interface |
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| Publication Number | Publication Date |
|---|---|
| CN110908319A true CN110908319A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302560.1A Pending CN110908319A (en) | 2019-12-17 | 2019-12-17 | Computer communication system based on GPIB interface |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040198219A1 (en) * | 2002-05-30 | 2004-10-07 | Jonas Malmstrom | Methods and arrangements for short range wireless communication |
| CN201072549Y (en) * | 2007-01-19 | 2008-06-11 | 北京天航信民航通信网络发展有限公司 | GPIB-USB test instrument controller |
| CN201716040U (en) * | 2010-05-11 | 2011-01-19 | 康佳集团股份有限公司 | Gpib measuring system |
| CN202261414U (en) * | 2011-06-21 | 2012-05-30 | 桂林电子科技大学 | GPIB/CAN interface conversion device |
| CN103000721A (en) * | 2011-09-09 | 2013-03-27 | 苏州快可光伏电子股份有限公司 | Smart connecting box, solar power generation system and control method of solar power generation system |
| CN205983450U (en) * | 2016-05-14 | 2017-02-22 | 魏庆彬 | Computer communication system based on GPIB interface |
| CN108335477A (en) * | 2017-12-12 | 2018-07-27 | 成都才智圣有科技有限责任公司 | One kind being based on gpib interface computer communication system |
-
2019
- 2019-12-17 CN CN201911302560.1A patent/CN110908319A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040198219A1 (en) * | 2002-05-30 | 2004-10-07 | Jonas Malmstrom | Methods and arrangements for short range wireless communication |
| CN201072549Y (en) * | 2007-01-19 | 2008-06-11 | 北京天航信民航通信网络发展有限公司 | GPIB-USB test instrument controller |
| CN201716040U (en) * | 2010-05-11 | 2011-01-19 | 康佳集团股份有限公司 | Gpib measuring system |
| CN202261414U (en) * | 2011-06-21 | 2012-05-30 | 桂林电子科技大学 | GPIB/CAN interface conversion device |
| CN103000721A (en) * | 2011-09-09 | 2013-03-27 | 苏州快可光伏电子股份有限公司 | Smart connecting box, solar power generation system and control method of solar power generation system |
| CN205983450U (en) * | 2016-05-14 | 2017-02-22 | 魏庆彬 | Computer communication system based on GPIB interface |
| CN108335477A (en) * | 2017-12-12 | 2018-07-27 | 成都才智圣有科技有限责任公司 | One kind being based on gpib interface computer communication system |
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Application publication date: 20200324 |